Start with a cool engine, (Never open a radiator on a hot engine ... leak that is big enough for air to pull in, but not ...

The first step in fixing a radiator leak is to locate its exact source. Common signs of a radiator leak include: A puddle of ...

Radiator hoses are large-diameter rubber hoses that carry engine coolant between the engine and radiator and back toward the water pump. Radiator hoses should be inspected as part of routine ...